Home / 10,107,895.95-15,162,638.81-3,376,333.71

Finding the Fourth Proportional to 10,107,895.95, 15,162,638.81 and 3,376,333.71

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Solution

The fourth proportional to 10,107,895.95, 15,162,638.81 and 3,376,333.71 is: 5,064,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,895.95 : 15,162,638.81 = 3,376,333.71 : x
  2. Step 2: Convert to fraction form
    10,107,895.95/15,162,638.81 = 3,376,333.71/x
  3. Step 3: Cross multiply
    10,107,895.95x = 15,162,638.81 × 3,376,333.71
  4. Step 4: Simplify right side
    10,107,895.95x = 51,194,128,529,875.62
  5. Step 5: Solve for x
    x = 51,194,128,529,875.62/10,107,895.95
  6. Step 6: Final answer
    x = 5,064,766.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.